Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,544,976",
      "signature": "0xb07c5feea7c784c388e83bb68a66d065e3c3b7d1f106e23a4ee80b03c18748144a0f90a1ea15215b15404af556b6fe90",
      "randomness": "0xb34f49b9dca149cd7f1d50c36d197942ab26feb6ef38643416098ed9020ce6ad"
    }
  ],
  "blockNumber": "7,406,579"
}

{
  "Sr25519": "0x64e4be4c674526a7a22164373421289812eab62704215d457b06c390f2513811bcaecc7e8f0958c8ffb57d193ce8679990cc87c89f8c7024a785a43bade7cf8a"
}